Top Companies 1989

Ranked by patent count

Showing 4,551–4,600 of 11,124 companies

Rank Company Patents
#4618 Pacific Biotech 2
#4619 Oy Uponor Ab 2
#4620 Oy Lars Lundin Patent Ab 2
#4621 Oxytech Systems 2
#4622 Oxford Superconducting Technology 2
#4623 Owens Corning Fiberglass 2
#4624 Ovonic Synthetic Materials Company 2
#4625 Otv Omnium De Traltements Et De Valorisation S.A. 2
#4626 Otto Zollinger 2
#4627 Otto Hansel Gmbh 2
#4628 Otto Bock Orthopaedische Industrie Besitz-Und Verwaltungs Gmbh & Co. Kg 2
#4629 Osteotech 2
#4630 Osteonics 2
#4631 Osram Gmbh 2
#4632 Osmonics 2
#4633 Oscobal Ag 2
#4634 Osaka Prefecture 2
#4635 Ortec 2
#4636 Orizio Paolo S.P.A. 2
#4637 Orion-Yhtyma Oy 2
#4639 Origin Company, Limited 2
#4640 Oread Laboratories 2
#4641 Optical Radiation 2
#4642 Optical Materials 2
#4643 Optical Data 2
#4644 Optical Communications 2
#4645 Opti-Copy 2
#4646 Ophthalmic Ventures Limited Partnership 2
#4647 Ontario Research Foundation 2
#4648 Onspot Ab 2
#4649 Ono Sokki Co. 2
#4650 Oneac 2
#4651 Oncogen 2
#4652 Omni Products International 2
#4653 Omni Partners 2
#4654 Omni Flow Company 2
#4655 Omni Chem Co. 2
#4656 Omi International 2
#4657 Omega Sa 2
#4658 Omega Engineering 2
#4659 Omco Holdings 2
#4660 Om Kiki Kabushiki Kaisha 2
#4661 Oliver Rubber 2
#4662 Okura Kogyo Kabushiki Kaisha 2
#4663 Oiles Industry Co. 2
#4664 Oil Dynamics 2
#4665 Ohio Associated Enterprises 2
#4666 Ohara 2
#4667 Ogio International 2
#4668 Officine Augusto Cattini & C. S.P.A. 2